Finding the Fourth Proportional to 8,793,842.98, 13,190,769.78 and 2,403,614.74
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Solution
The fourth proportional to 8,793,842.98, 13,190,769.78 and 2,403,614.74 is: 3,605,423.56
Step by Step Solution
- Step 1: Write the proportion equation
8,793,842.98 : 13,190,769.78 = 2,403,614.74 : x - Step 2: Convert to fraction form
8,793,842.98/13,190,769.78 = 2,403,614.74/x - Step 3: Cross multiply
8,793,842.98x = 13,190,769.78 × 2,403,614.74 - Step 4: Simplify right side
8,793,842.98x = 31,705,528,675,154.56 - Step 5: Solve for x
x = 31,705,528,675,154.56/8,793,842.98 - Step 6: Final answer
x = 3,605,423.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.